Helena D'Algy (1906 - ?) was a Portuguese stage and film actress. D'Algy performed on Broadway in the Ziegfeld Follies of 1923 and The Sex Fable (1931).[1] She appeared in 20 films, the majority in Hollywood during the silent era. Her career began to falter following the introduction of sound. D'Algy later starred in the Spanish-language box office hit Suburban Melody (1933), her last known film role.[2] She was the sister of actor Tony D'Algy. She was last seen in a 1991 documentary.